http://archive.freep.com/VideoNetwork/3014958486001/Rebel-Fighting-Turns-Inward-in-Syriahttp://cdn.newslook.com/03/03087943374f7705c940659eaf25162b/mp4_low/03087943374f7705c940659eaf25162b-mp4_low.mp4http://archive.freep.com/VideoNetwork/3014958486001/Rebel-Fighting-Turns-Inward-in-Syriahttp://cdn.newslook.com/03/03087943374f7705c940659eaf25162b/images/frame_0003.jpgRebel Fighting Turns Inward in SyriaNew video from a social media website appears to show Syrian rebel groups fighting against the al Qaeda-linked Islamic State in Iraq and the Levant. Nathan Frandino reports.71Nathan FrandinoReutersnewslookbashar al-assadWorldsyriaAleppo01:04